| （単位：千ドル） | 配当金の支払額 | 前年比（％） |
|---|---|---|
| 2023/12 | 24,995 | -3.4% |
| 2022/12 | 25,865 | +12.6% |
| 2021/12 | 22,976 | +10.1% |
| 2020/12 | 20,869 | +1.8% |
| 2019/12 | 20,494 | +11.2% |
| 2018/12 | 18,427 | +2.1% |
| 2017/12 | 18,052 | +16.2% |
| 2016/12 | 15,529 | +4.8% |
| 2015/12 | 14,821 | +0.2% |
| 2014/12 | 14,795 | +21.9% |
| 2013/12 | 12,141 | +22.1% |
| 2012/12 | 9,947 | +21.4% |
| 2011/12 | 8,194 | +0.9% |
| 2010/12 | 8,121 | - |